CUMMINS QSB 4.5 / 6.7 QSL 9 CM2350 SCR / DOC EMULATOR POWER SUPPLY 24V

All prices quoted include 23% EU VAT.

1. For orders shipped outside the European Union, VAT is not charged (0% VAT applies).
2. For orders placed within the European Union, VAT is not charged (0% VAT rate applies) if a valid EU VAT number is provided during checkout.

Product Description

SCR / DOC Emulator – Cummins QSB / QSL Tier 4 Final (24V | Two Battery System)

Professional Plug & Play emulator designed for machines equipped with Cummins Tier 4 Final engines, allowing the removal of the SCR / DOC aftertreatment system in industrial and construction equipment.

This device is specifically designed for 24V electrical systems (two battery configuration) and is commonly used in excavators, loaders, crawler tractors, and other heavy machinery.

Manufactured in Europe using premium industrial components, each unit undergoes strict testing and quality control before shipment.

Key Features

• Full SCR / DOC system emulation
• Plug & Play installation – no wire cutting required
• Waterproof design for harsh operating environments
• Durable industrial-grade electronic components
• Compatible with 24V systems (two batteries)

Emulated Aftertreatment Components

• SCR combined temperature sensor
• DOC combined temperature sensor
• NOx sensors
• DEF dosing unit controller (Denoxtronic 2.2) with doser and pressure sensors
• DEF level / quality digital sensor

Compatible Engines

• Cummins QSB 4.5 (CM2350) – Tier 4 Final
• Cummins QSB 6.7 (CM2350) – Tier 4 Final
• Cummins QSL 9 (CM2350) – Tier 4 Final
• Cummins QSF 3.8 (CM2350) – Tier 4 Final

Machines Using These Engines

Cummins engines are widely used by many construction equipment manufacturers, including:

• Hyundai Construction Equipment
• Hitachi Construction Machinery
• Wirtgen Group
• Sennebogen

Example Compatible Machines

Hyundai Construction Equipment

• Hyundai HW140L
• Hyundai HW180L
• Hyundai HX220L
• Hyundai HX260L
• Hyundai HL935
• Hyundai HL955

JCB

• JCB 427
• JCB 437
• JCB 435S

Special Function

The emulator supports the internal SCR system self-test performed by the engine ECM, which automatically disables engine torque reduction caused by SCR faults.

✔ No additional diagnostic tools required.
✔ After installation and engine warm-up, existing errors automatically become inactive.

Important Compatibility Note

This emulator works with engines equipped with SCR / DOC systems without DPF.

If your machine has a SCR / DPF system, a different emulator is required.

Advantages

• Prevents engine torque reduction caused by emission system faults
• No need to repair expensive SCR / DOC components
• Fast Plug & Play installation
• Reliable operation in heavy-duty environments
• Built with industrial-grade electronics

The Set Includes

• Cummins SCR / DOC Emulator (24V) – 1 pc
• Installation manual

If you are unsure about compatibility, please contact info@bluetruck24.eu with your machine model or engine details and we will verify compatibility for you.

Legal Notice

All trade names, logos, brands, and trademarks used in this material are the property of their respective owners. They are used solely for informational and identification purposes to indicate product compatibility.

Cummins®, Atlas Copco®, Hydrema®, Hitachi®, Hyundai®, JCB®, LiuGong®, Sany®, and Terramac® are registered trademarks of their respective owners in the United States, the European Union, and other countries. The manufacturer of the offered device is not affiliated with, endorsed by, or authorized by Cummins Inc., Atlas Copco AB, Hydrema Holding ApS, Hitachi Construction Machinery Co., Ltd., Hyundai Construction Equipment Co., Ltd., J C Bamford Excavators Ltd., Guangxi LiuGong Machinery Co., Ltd., Sany Group Co., Ltd., Terramac LLC, or any of their affiliated companies.

Important Notice

Emulators and fault-code reset devices may be subject to restrictions or may not be permitted for use on public roads in certain countries and jurisdictions. Before purchasing, installing, or using the device, the user is responsible for familiarizing themselves with all applicable laws, regulations, and emissions requirements applicable in the location where the vehicle or machine is operated.

The user bears full responsibility for ensuring that the product is used in compliance with all applicable laws and regulations.